181825744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 396938880

約数和(自身を除く): 215113136

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 151, 152, 233, 272, 302, 304, 323, 466, 604, 646, 932, 1208, 1292, 1864, 2416, 2567, 2584, 2869, 3728, 3961, 4427, 5134, 5168, 5738, 7922, 8854, 10268, 11476, 15844, 17708, 20536, 22952, 31688, 35183, 35416, 41072, 45904, 48773, 63376, 70366, 70832, 75259, 97546, 140732, 150518, 195092, 281464, 301036, 390184, 562928, 598111, 602072, 668477, 780368, 1196222, 1204144, 1336954, 2392444, 2673908, 4784888, 5347816, 9569776, 10695632, 11364109, 22728218, 45456436, 90912872, 181825744]

約数ペア:

[(1, 181825744), (2, 90912872), (4, 45456436), (8, 22728218), (16, 11364109), (17, 10695632), (19, 9569776), (34, 5347816), (38, 4784888), (68, 2673908), (76, 2392444), (136, 1336954), (151, 1204144), (152, 1196222), (233, 780368), (272, 668477), (302, 602072), (304, 598111), (323, 562928), (466, 390184), (604, 301036), (646, 281464), (932, 195092), (1208, 150518), (1292, 140732), (1864, 97546), (2416, 75259), (2567, 70832), (2584, 70366), (2869, 63376), (3728, 48773), (3961, 45904), (4427, 41072), (5134, 35416), (5168, 35183), (5738, 31688), (7922, 22952), (8854, 20536), (10268, 17708), (11476, 15844)]